CN215941065U - Internal supporting roller changing device of loop and horizontal loop system - Google Patents

Abstract

The utility model discloses a loop inner carrier roller roll changing device and a horizontal loop system, relating to the field of horizontal loop devices, wherein the loop inner carrier roller roll changing device comprises: the top surface of the roll changing platform is provided with a carrier roller storage rack; the roll changing rotating arm is arranged on the roll changing platform and is provided with a hoisting mechanism; the inner supporting roller changing device for the loop can greatly reduce the labor intensity of workers through the roller changing platform and the roller changing rotating arm, and improve the safety and the operating rate of roller changing; the horizontal loop system comprises a loop track, a loop carrier roller mechanism, a loop vehicle and the loop inner carrier roller changing device; the horizontal loop system can improve the safety and the operation efficiency of roll changing, and particularly has more remarkable effects when the horizontal loop is in a closed space.

Description

Internal supporting roller changing device of loop and horizontal loop system

Technical Field

The utility model relates to the field of horizontal loop devices, in particular to an inner loop carrier roller changing device and a horizontal loop system.

Background

When traditional horizontal loop bearing roller was changed, because horizontal loop is than longer, the bearing roller on the loop swing arm is not of uniform size with subaerial bearing roller, highly differs, leads to new and old bearing roller to change the in-process and need erect lifting device in the place of difference. If the horizontal loop is in the confined space, then the bearing roller need the manual work to lift to fixed hoist and mount mouth after pulling down just can be hoisted with the overhead traveling crane, and new roller needs to lift to the replacement position from the hoist and mount mouth manual work. In this case, the working efficiency is low, the labor intensity of workers is high, and the danger is high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the technical problem to be solved by the embodiment of the utility model is to provide the roll changing device for the internal support roller of the loop and the horizontal loop system, which reduce the labor intensity of workers, reduce the danger in the roll changing process, improve the roll changing efficiency and do not need to frequently erect a lifting appliance in the roll changing process.

The above object of the present invention can be achieved by the following technical solutions, and the present invention provides an internal shell idler roll changer, including: the top surface of the roll changing platform is provided with a carrier roller storage rack, and the bottom surface of the roll changing platform is provided with a plurality of travelling wheels;

the roller changing platform is divided into a carrier roller storage area and a manual operation area through the roller changing rotating arm, and the carrier roller storage rack is positioned in the carrier roller storage area;

the roll changing rotating arm is provided with a hoisting mechanism, the hoisting mechanism comprises a hoisting tool, a hoisting cable and a hoisting driving device, a hoisting cable steering piece is arranged on the roll changing rotating arm, one end of the hoisting cable bypasses the hoisting cable steering piece and is connected with the hoisting tool, and the other end of the hoisting cable is connected with the hoisting driving device.

In a preferred embodiment of the present invention, the roll-changing rotating arm includes a fixed support, a turntable, and a rotating frame, the fixed support is connected to the roll-changing platform, the turntable is rotatably mounted on the fixed support, the rotating frame is connected to the turntable, and the sling turning piece is disposed on the rotating frame.

In a preferred embodiment of the present invention, the rotating frame includes a cross bar and a vertical bar, one end of the vertical bar is connected to the rotating disc, the other end of the vertical bar is connected to one end of the cross bar, the sling steering member includes a first steering wheel and a second steering wheel, the first steering wheel is mounted at the other end of the cross bar through a first bracket, and the second steering wheel is mounted at a connection position of the cross bar and the vertical bar through a second bracket.

In a preferred embodiment of the present invention, the first support includes a first support, the first support is fixedly connected to the cross bar, the second support includes a second support, the second support is fixedly connected to the connection portion, support shafts are fixedly disposed on the first support and the second support, fulcrum bearings are sleeved on the support shafts, and the first steering wheel and the second steering wheel are respectively sleeved on the corresponding fulcrum bearings.

In a preferred embodiment of the present invention, at least one reinforcing connecting rod is fixedly disposed between the cross rod and the vertical rod, and two ends of the reinforcing connecting rod are respectively and fixedly connected to the cross rod and the vertical rod.

In a preferred embodiment of the present invention, a rotating shaft is disposed at a lower portion of the rotating disc, a mounting shaft hole matched with the rotating shaft is disposed at a top portion of the fixed support, at least one rotating point bearing is disposed in the mounting shaft hole, and the rotating shaft is inserted into the rotating point bearing.

In a preferred embodiment of the present invention, the hoisting driving device is a winch, the winch includes a winding drum and a hand winch for driving the winding drum to rotate, and the other end of the sling is wound on the winding drum.

In a preferred embodiment of the utility model, the idler storage rack includes a plurality of first trays connected to the roll change platform.

In a preferred embodiment of the present invention, the idler storage rack further includes a plurality of second trays, the plurality of second trays are connected to the roller changing platform, and the length of the first tray is greater than the length of the second tray.

The utility model also provides a horizontal loop system, which comprises a loop track, a loop carrier roller mechanism, a loop vehicle and the loop carrier roller changing device;

the loop trolley is movably arranged on the loop track;

the loop carrier roller mechanism is arranged along the loop track;

the roll changing platform is movably arranged on the loop track through the traveling wheel, the roll changing platform is connected with the loop vehicles through a detachable connecting structure, and the roll changing platform can move along the loop track under the driving of the loop vehicles.

In a preferred embodiment of the present invention, the horizontal looping system further includes a looping car driving device, the looping car driving device includes a hoisting device and a hoisting bogie, the hoisting device and the hoisting bogie are respectively disposed at two ends of the looping track, a traction cable is disposed between the hoisting device and the hoisting bogie, and the traction cable is connected to the looping car.

In a preferred embodiment of the present invention, the detachable connection structure includes a first connection member and a second connection member, the first connection member is fixedly connected to the looping car, the second connection member is fixedly connected to the roll changing platform, the first connection member and the second connection member are both provided with corresponding connection pin holes, and the connection pin hole of the first connection member and the connection pin hole of the second connection member are detachably connected through a pin shaft.

In a preferred embodiment of the present invention, the loop carrier roller mechanism includes a plurality of long carrier rollers and a plurality of short carrier roller sets, the long carrier rollers and the short carrier roller sets are alternately arranged along the loop track, and the short carrier roller sets include two short carrier rollers arranged side by side.

The technical scheme of the utility model has the following remarkable beneficial effects:

when the looper inner carrier roller changing device is used, a new carrier roller is hoisted to the carrier roller storage rack on the roller changing platform for storage, and an operator can stand in a manual operation area and move to a proper roller changing position along with the roller changing platform. The roller changing rotating arm can realize the random adjustment of the hoisting angle, and the roller changing rotating arm can be matched with the hoisting mechanism to hoist the new carrier roller and the old carrier roller out of or into the carrier roller storage rack more conveniently and quickly. Hoisting tools do not need to be frequently erected in the roll changing process, the process of manually carrying the new and old roll bodies is avoided, the labor intensity of workers is greatly reduced, and the safety and the operation efficiency of roll body changing are improved.

When the horizontal loop system is used for roll changing operation, the inner supporting roller changing device of the loop is hoisted to the loop track, and the inner supporting roller changing device of the loop is pushed to the connecting position, so that the roll changing platform is detachably connected with the loop vehicle. The loop car is driven by the loop car driving device to move along the loop track, so that the inner carrier roller changing device of the loop is driven to reach a proper roller changing position to change the carrier roller. After the roll changing is finished, the connection between the loop car and the inner supporting roll changing device of the loop is released, and then the inner supporting roll changing device of the loop can be lifted out of a loop track, so that the normal use of the horizontal loop is prevented from being influenced. When the horizontal loop is in the closed space, because the hoisting tool is very inconvenient to erect in the closed space, the time and the labor are very consumed and the safety risk is high when an operator carries a new carrier roller and an old carrier roller in the closed space, and the loop inner carrier roller changing device can enter the closed space along with a loop vehicle, so that the carrier roller can be replaced in the closed space, and the operation rate and the safety of roller changing are greatly improved.

Specific embodiments of the present invention are disclosed in detail with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not so limited in scope. Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments, in combination with or instead of the features of the other embodiments.

Drawings

The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for facilitating the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. Those skilled in the art, having the benefit of the teachings of this invention, may choose from the various possible shapes and proportional sizes to implement the utility model as a matter of case.

FIG. 1 is a schematic structural diagram of a looper inner carrier roller changing device of the utility model;

FIG. 2 is a schematic sectional view of B-B in FIG. 1;

FIG. 3 is a schematic sectional view of A-A in FIG. 1;

FIG. 4 is a schematic top view of the roll changing platform;

FIG. 5 is a schematic top view of the turntable;

FIG. 6 is a schematic view of the horizontal looper system of the present invention;

FIG. 7 is an enlarged view of FIG. 6 at C;

FIG. 8 is a schematic view of a first connector structure;

fig. 9 is a schematic view of a second connector structure.

Reference numerals of the above figures:

1. a roll changing platform; 11. a travel wheel; 12. a carrier roller storage area; 13. a manual operation area;

2. a carrier roller storage rack; 21. a first tray; 22. a second tray;

3. a roll changing rotating arm; 31. a fixed support; 32. a turntable; 321. a rotating shaft; 322. a turning point bearing; 323. installing the shaft hole; 33. a rotating frame; 331. a cross bar; 332. a vertical rod; 333. a reinforcing connecting rod; 334. a joint;

4. a hoisting mechanism; 41. a spreader; 42. a sling; 43. a hoisting drive device; 44. a winch; 441. a hand winch; 442. winding the roll;

5. a sling steering member; 51. a first steering wheel; 52. a first bracket; 521. a first support; 53. a second steering wheel; 54. a second bracket; 541. a second support; 55. a support shaft; 56. a fulcrum bearing;

6. a looping track; 61. looping vehicles;

7. a looping car drive; 71. a hoisting device; 72. hoisting bogie; 73. pulling a cable;

8. a loop carrier roller mechanism; 81. a long carrier roller; 82. a short carrier roller set; 821. short carrier rollers;

9. a detachable connection structure; 91. a first connecting member; 92. a second connecting member; 93. and (7) a pin shaft.

Detailed Description

The details of the present invention can be more clearly understood in conjunction with the accompanying drawings and the description of the embodiments of the present invention. However, the specific embodiments of the present invention described herein are for the purpose of illustration only and are not to be construed as limiting the utility model in any way. Any possible variations based on the present invention may be conceived by the skilled person in the light of the teachings of the present invention, and these should be considered to fall within the scope of the present invention. It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, mechanical or electrical connections, communications between two elements, direct connections, indirect connections through intermediaries, and the like. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Implementation mode one

The utility model provides a loop inner carrier roller roll changing device, as shown in figure 1, the loop inner carrier roller roll changing device comprises: the roller changing platform 1 is provided with a carrier roller storage rack 2 on the top surface, and a plurality of travelling wheels 11 on the bottom surface of the roller changing platform 1;

the roller changing platform 1 is divided into a carrier roller storage area 12 and a manual operation area 13 through the roller changing rotating arm 3, and the carrier roller storage rack 2 is positioned in the carrier roller storage area 12;

wherein, be equipped with hoisting mechanism 4 on roll change rotor arm 3, hoisting mechanism 4 includes hoist 41, hoist cable 42 and lifting drive device 43, is equipped with hoist cable steering spare 5 on roll change rotor arm 3, and the one end of hoist cable 42 is walked around hoist cable steering spare 5 and is met with hoist 41, and the other end of hoist cable 42 is met with lifting drive device 43.

In this embodiment, as shown in fig. 4, the roll changing platform 1 may be configured to be rectangular, four traveling wheels 11 are provided, the four traveling wheels 11 are respectively provided at four corners of the roll changing platform 1, the traveling wheels 11 are configured to cooperate with the loop track 6, and the roll changing platform 1 can move on the loop track 6 through the traveling wheels 11. The roll changing rotating arm 3 is arranged in the middle of the roll changing platform 1, the manual operation area 13 can be used for operators to stand, and the operators can move together with the roll changing platform 1 by standing in the manual operation area 13; of course, the operator can also sit in the manual operation area 13 and stand up again when operation is required. The roll changing rotating arm 3 can be arranged in the middle of the roll changing platform 1; the carrier roller storage area 12 and the manual operation area 13 are respectively located on two sides of the roller changing rotating arm 3, so that an operator can conveniently operate the roller changing rotating arm 3 to hoist the carrier roller. The lifting device 41 can be a hook, the lifting cable 42 can be a wire rope or other rope with load bearing capacity, and the lifting driving device 43 can be a winch 44. When the lifting device is used, a section of rope can be bound between the two ends of the carrier roller, then the rope is hooked by the lifting hook for lifting, and then the lifting is quickly completed by the lifting driving device 43 drawing the lifting rope 42.

Further, the roll changing rotating arm 3 comprises a fixed support 31, a rotating disc 32 and a rotating frame 33, the fixed support 31 is connected to the roll changing platform 1, as shown in fig. 5, the rotating disc 32 is rotatably mounted on the fixed support 31, the rotating frame 33 is connected to the rotating disc 32, and the sling turning piece 5 is arranged on the rotating frame 33. The fixed support 31 is fixed in the middle of the roll changing platform 1, the angle of the roll changing rotating arm 3 can be adjusted by rotating the turntable 32, and the position of the carrier roller is adjusted by rotating the turntable 32 after the carrier roller is lifted, so that the carrier roller can be more conveniently placed in the carrier roller storage rack 2.

Further, the rotating frame 33 comprises a cross bar 331 and a vertical bar 332, one end of the vertical bar 332 is connected to the rotating disc 32, the other end of the vertical bar 332 is connected to one end of the cross bar 331, the sling steering component 5 comprises a first steering wheel 51 and a second steering wheel 53, the first steering wheel 51 is mounted at the other end of the cross bar 331 through a first support 52, and the second steering wheel 53 is mounted at a joint 334 of the cross bar 331 and the vertical bar 332 through a second support 54. The cross bar 331 and the vertical bar 332 are fixedly connected to form an L-shaped frame body, the L-shaped frame body is simple and reliable in structure and convenient to manufacture, and the height and the length of the L-shaped frame body can be set according to use requirements. Of course, the rotating frame 33 may be provided in other shapes with a hoisting support function.

Further, as shown in fig. 3, the first bracket 52 includes a first support 521, the first support 521 is fixedly connected to the cross bar 331, the second bracket 54 includes a second support 541, the second support 541 is fixedly connected to a joint 334 between the cross bar 331 and the vertical bar 332, both the first support 521 and the second support 541 are fixedly provided with a support shaft 55, the support shaft 55 is sleeved with a fulcrum bearing 56, and the first steering wheel 51 and the second steering wheel 53 are respectively sleeved on the corresponding fulcrum bearings 56. The slings 42 are connected to the spreader 41 by passing over first 51 and second 53 steerable wheels.

Further, at least one reinforcing connecting rod 333 is fixedly arranged between the cross rod 331 and the vertical rod 332, and two ends of the reinforcing connecting rod 333 are respectively and fixedly connected to the cross rod 331 and the vertical rod 332. The connection strength between the cross bar 331 and the vertical bar 332 is increased by the reinforcing link 333. Of course, the reinforcing link 333 may be provided in plural to reinforce the connection strength between the cross bar 331 and the vertical bar 332.

Further, as shown in fig. 2, a rotating shaft 321 is disposed at a lower portion of the rotating plate 32, a mounting shaft hole 323 matching with the rotating shaft 321 is disposed at a top portion of the fixed support 31, at least one rotating point bearing 322 is disposed in the mounting shaft hole 323, and the rotating shaft 321 is inserted into the rotating point bearing 322. Two turning point bearings 322 are provided, the two turning point bearings 322 are respectively sleeved on the upper part and the lower part of the rotating shaft 321, and the rotating shaft 321 can freely rotate in the two turning point bearings 322.

Further, as shown in fig. 1, the hoisting driving device 43 is a winch 44, the winch 44 includes a winding reel 442 and a hand winch 441 for driving the winding reel 442 to rotate, and the other end of the sling 42 is wound around the winding reel 442. The hand winch 441 is manually rotated to retract and release the sling 42, so that the hand winch 441 saves labor and has a simple and reliable structure. Of course, an electric winch or other electric device may be used to wind the sling 42.

Further, as shown in fig. 4, the idler storage rack 2 includes a plurality of first trays 21, and the plurality of first trays 21 are attached to the roll changing platform 1. The number of the first trays 21 can be 2, so that the arrangement direction of the first trays 21 is perpendicular to the advancing direction of the roll changing platform 1, and the two first trays 21 are respectively fixed at two ends of the roll changing platform 1.

Further, as shown in fig. 4, the idler storage rack 2 further includes a plurality of second trays 22, the plurality of second trays 22 are connected to the roll changing platform 1, the length of the first tray 21 is greater than that of the second tray 22, the setting direction of the first tray 21 is perpendicular to the traveling direction of the roll changing platform 1, and the setting direction of the second tray 22 is parallel to the traveling direction of the roll changing platform 1. The number of the second trays 22 can be 3, the 3 second trays 22 are arranged side by side, and the second trays 22 are fixed on the roll changing platform 1 clamped by the two first trays 21, so that the second trays 22 and the manual operation area 13 are respectively positioned at two sides of the roll changing rotating arm 3. The first tray 21 is provided with a length corresponding to the length of the long idler 81, and the second tray 22 is provided with a length corresponding to the length of the short idler 821. Of course, only long trays or only short trays may be provided on the roll changing platform 1, and the number of the first trays 21 and the second trays 22 may be determined according to actual conditions, and may also be determined according to the size of the roll changing platform 1.

The use process of the inner supporting roller changing device of the loop is as follows:

firstly, a new carrier roller is placed on the first tray 21 and/or the second tray 22 on the roller changing platform 1 by using a crown block, the roller changing platform 1 moves to a roller changing position, an operator operates the roller changing rotating arm 3 to swing to a proper position, the manual shaking winch 44 drives the lifting appliance 41 to lift through the sling 42 to lift and hoist the old carrier roller onto the tray, and then the lifting appliance 41 lifts the new carrier roller on the tray to the old carrier roller position to realize the replacement of the carrier roller; and then the roller changing platform 1 is moved to the position of an overhead traveling crane, and the overhead traveling crane lifts away the old carrier roller on the tray.

From the above, the inner supporting roller changing device for the loop provided by the utility model has the following beneficial effects:

the carrier roller can be carried through the roller changing platform 1 and the carrier roller storage rack 2, so that the carrier roller carrying process by manpower is reduced, and the carrying safety risk is reduced; be equipped with manual operation area 13 on roll change platform 1, operating personnel can remove suitable roll change position along with roll change platform 1, and then operates roll change rotor arm 3 and hoisting mechanism 4 and accomplish the hoist and mount to the bearing roller, and its process that reduces artifical transport bearing roller has avoided changing the in-process and will change the position at the bearing roller and erect lifting device, greatly reduced artifical intensity of labour, improved the security and the operation rate of changing the bearing roller.

Second embodiment

The utility model provides a horizontal loop system, as shown in fig. 6, the horizontal loop system comprises a loop track 6, a loop carrier roller mechanism 8, a loop vehicle 61 and the loop inner carrier roller changing device; the inner loop carrier roller changing device is movably arranged on the loop track 6 through the travelling wheel 11, and the loop vehicle 61 is movably arranged on the loop track 6;

the loop carrier roller mechanism 8 is arranged along the loop track 6; the loop carrier roller mechanism 8 supports materials through carrier rollers on the loop carrier roller mechanism;

roll changing platform 1 and loop car 61 are connected through detachable connection structure 9, and roll changing platform 1 can advance along loop track 6 under the drive of loop car 61.

The side of the loop track 6 is provided with a hoisting station matched with the inner supporting roller changing device of the loop, when the roller needs to be changed, the inner supporting roller changing device of the loop is moved to the hoisting station, then the inner supporting roller changing device of the loop is hoisted to the loop track 6 for use, and after the roller changing platform 1 is connected with the loop vehicle 61, the roller changing platform 1 can reach a proper roller changing position under the driving of the loop vehicle 61.

According to the horizontal loop system, the roll changing platform 1 can move along with the loop car 61, the carrier roller storage rack 2 and the manual operation area 13 are arranged on the roll changing platform 1, an operator and the carrier roller can move along with the roll changing platform 1 along the loop track 6, and the carrier roller can be replaced by operating the lifting mechanism 4 on the roll changing rotating arm 3.

Further, the horizontal looping system further comprises a looping car driving device 7, the looping car driving device 7 comprises a winding device 71 and a winding bogie 72, the winding device 71 and the winding bogie 72 are respectively arranged at two ends of the looping track 6, a traction cable 73 is arranged between the winding device 71 and the winding bogie 72, and the traction cable 73 is connected with the looping car 61. The position of the loop vehicle 61 on the loop track 6 can be adjusted at will by the winding device 71, and the use is convenient. Of course, other driving methods can be adopted for the looping car 61, for example, a driving device is provided on the looping car 61 body.

Further, as shown in fig. 7, 8 and 9, the detachable connection structure 9 includes a first connection member 91 and a second connection member 92, the first connection member 91 is fixedly connected to the looping car 61, the second connection member 92 is fixedly connected to the roll changing platform 1, corresponding connection pin holes are respectively formed in the first connection member 91 and the second connection member 92, and the connection pin hole of the first connection member 91 and the connection pin hole of the second connection member 92 are detachably connected through a pin shaft 93. The loop car 61 and the roll changing platform 1 are detachably connected, so that the roll changing platform 1 can be disconnected and the loop track 6 can be lifted out after being used, and the normal use of the loop track 6 is prevented from being influenced. In this embodiment, as a modified embodiment of the connection manner of the first connector 91 and the second connector 92, a bolt and nut fit connection or a snap connection may be adopted between the first connector 91 and the second connector 92.

Further, loop bearing roller mechanism 8 includes a plurality of long bearing rollers 81 and a plurality of short bearing roller group 82, and crisscross interval sets up along loop track 6 between long bearing roller 81 and the short bearing roller group 82, and short bearing roller group 82 includes two short bearing rollers 821 that set up side by side. Preferably, one of the setting modes of the loop carrier roller mechanism 8 is as follows: it includes 7 long bearing rollers 81 and 8 short bearing roller groups 82, and equidistant crisscross interval setting between long bearing roller 81 and the short bearing roller group 82. Of course, the number of long idler sets 81 and short idler sets 82 may be determined according to actual use.

The horizontal loop system of the utility model has the following use process: during roll changing operation, the supporting roller changing device in the loop is moved to a hoisting position, then the supporting roller changing device in the loop is hoisted to the loop track 6, the roll changing platform 1 is manually pushed to reach a connecting position, the roll changing platform 1 and the loop car 61 are detachably connected through the pin shaft 93, and the loop car 61 can drive the roll changing platform 1 to advance to the roll changing position for roll changing operation. After the roll changing is completed, the loop car 61 drives the inner carrier roller changing device of the loop to reach the hoisting position, and then the inner carrier roller changing device of the loop is hoisted out of the loop track 6.

From the above, the horizontal loop system provided by the utility model has the following beneficial effects:

the inner loop carrier roller changing device and the loop trolley 61 are detachably connected, so that the inner loop carrier roller changing device can be disconnected with the loop trolley 61 and lifted out of the loop track 6 after being used, and the influence on the normal use of a horizontal loop system is avoided; and when the horizontal loop system is in a closed space, the supporting roller changing device in the loop can follow the loop vehicle 61 to enter the closed space along the loop track 6, so that the supporting roller in the closed space is hoisted and replaced, the problem that a hoisting tool needs to be erected at a replacement position in the roll changing process is avoided, the labor intensity of workers is greatly reduced, and the safety and the operation efficiency of roll changing are improved. The above effect is more prominent especially when the horizontal loop is in a closed space.

All articles and references disclosed, including patent applications and publications, are hereby incorporated by reference for all purposes. The term "consisting essentially of …" describing a combination shall include the identified element, ingredient, component or step as well as other elements, ingredients, components or steps that do not materially affect the basic novel characteristics of the combination. The use of the terms "comprising" or "including" to describe combinations of elements, components, or steps herein also contemplates embodiments that consist essentially of such elements, components, or steps. By using the term "may" herein, it is intended to indicate that any of the described attributes that "may" include are optional. A plurality of elements, components, parts or steps can be provided by a single integrated element, component, part or step. Alternatively, a single integrated element, component, part or step may be divided into separate plural elements, components, parts or steps. The disclosure of "a" or "an" to describe an element, ingredient, component or step is not intended to foreclose other elements, ingredients, components or steps.

The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (13)

1. The utility model provides a bearing roller roll change device in loop which characterized in that, bearing roller roll change device in loop includes:

the top surface of the roll changing platform is provided with a carrier roller storage rack, and the bottom surface of the roll changing platform is provided with a plurality of travelling wheels;

the roller changing platform is divided into a carrier roller storage area and a manual operation area through the roller changing rotating arm, and the carrier roller storage rack is positioned in the carrier roller storage area;

the roll changing rotating arm is provided with a hoisting mechanism, the hoisting mechanism comprises a hoisting tool, a hoisting cable and a hoisting driving device, a hoisting cable steering piece is arranged on the roll changing rotating arm, one end of the hoisting cable bypasses the hoisting cable steering piece and is connected with the hoisting tool, and the other end of the hoisting cable is connected with the hoisting driving device.

2. The looper inner carrier roller change device of claim 1 wherein the roller change rotating arm comprises a fixed support, a turntable and a rotating turret, the fixed support is connected to the roller change platform, the turntable is rotatably mounted on the fixed support, the rotating turret is connected to the turntable, and the sling turning piece is disposed on the rotating turret.

3. The looper inner carrier roller changing device as claimed in claim 2, wherein the rotating frame comprises a cross bar and a vertical bar, one end of the vertical bar is connected to the rotating disc, the other end of the vertical bar is connected to one end of the cross bar, the sling turning member comprises a first turning wheel and a second turning wheel, the first turning wheel is mounted at the other end of the cross bar through a first bracket, and the second turning wheel is mounted at the joint of the cross bar and the vertical bar through a second bracket.

4. The looper inner carrier roller changing device according to claim 3, wherein the first support comprises a first support, the first support is fixedly connected to the cross bar, the second support comprises a second support, the second support is fixedly connected to the joint, support shafts are fixedly arranged on the first support and the second support, fulcrum bearings are sleeved on the support shafts, and the first steering wheel and the second steering wheel are respectively sleeved on the corresponding fulcrum bearings.

5. The looper inner carrier roller changing device of claim 3, wherein at least one reinforcing connecting rod is fixedly arranged between the cross rod and the vertical rod, and both ends of the reinforcing connecting rod are respectively fixedly connected to the cross rod and the vertical rod.

6. The inner support roller changing device of the loop as claimed in claim 2, wherein a rotating shaft is provided at the lower part of the rotating disc, a mounting shaft hole matched with the rotating shaft is provided at the top of the fixed support, at least one rotating point bearing is provided in the mounting shaft hole, and the rotating shaft is inserted in the rotating point bearing.

7. The looper inner carrier roller changing device according to claim 1, wherein the hoisting driving device is a winch, the winch comprises a winding drum and a hand winch for driving the winding drum to rotate, and the other end of the sling is wound on the winding drum.

8. The looper internal idler roll changer of claim 1 wherein said idler storage rack comprises a plurality of first trays, said plurality of first trays being connected to said roll change platform.

9. The looper inner idler changer of claim 8 wherein said idler storage rack further comprises a plurality of second trays, said plurality of second trays being connected to said roll change platform, said first tray having a length greater than a length of said second tray.

10. A horizontal loop system, characterized in that the horizontal loop system comprises a loop track, a loop carrier roller mechanism, a loop vehicle and a loop inner carrier roller changing device according to any one of claims 1 to 9;

the loop trolley is movably arranged on the loop track;

the loop carrier roller mechanism is arranged along the loop track;

the roll changing platform is movably arranged on the loop track through the traveling wheel, the roll changing platform is connected with the loop vehicles through a detachable connecting structure, and the roll changing platform can move along the loop track under the driving of the loop vehicles.

11. The horizontal loop system of claim 10, further comprising a loop car driving device, wherein the loop car driving device comprises a winding device and a winding bogie, the winding device and the winding bogie are respectively disposed at two ends of the loop track, and a traction cable is disposed between the winding device and the winding bogie and connected to the loop car.

12. The horizontal looper system of claim 10 wherein the detachable connection structure comprises a first connection member and a second connection member, the first connection member is fixedly connected to the looper, the second connection member is fixedly connected to the roll changing platform, the first connection member and the second connection member are respectively provided with corresponding connection pin holes, and the connection pin holes of the first connection member and the connection pin holes of the second connection member are detachably connected by pin shafts.

13. The horizontal loop system as recited in claim 10 wherein the loop idler mechanism includes a plurality of long idler sets and a plurality of short idler sets, the long idler sets being spaced from the short idler sets in a staggered relationship along the loop track, the short idler sets including two short idlers disposed side-by-side.

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